duplex.link - robtex.com

duplex.link

DNSSEC⚠️ Not signed
A3.5.64.252🇮🇪 Amazon3.5.64.0/24 EC2 Prefix
PTRs3.eu-west-1.amazonaws.com
A3.5.66.49🇮🇪 Amazon3.5.66.0/24 EC2 Prefix
A3.5.71.126🇮🇪 Amazon3.5.71.0/24 EC2 Prefix
A3.5.73.22🇮🇪 Amazon3.5.73.0/24 AWS S3
A52.92.0.140🇮🇪 Amazon52.92.0.0/24 S3 ICN prefix
A52.92.0.204🇮🇪 Amazon52.92.0.0/24 S3 ICN prefix
A52.92.16.172🇺🇸 Amazon52.92.16.0/21
A52.92.20.236🇺🇸 Amazon52.92.16.0/21
NSns-1778.awsdns-30.co.uk ⭐
A2600:9000:5306:f200::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1778.awsdns-30.co.uk
A205.251.198.242🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1778.awsdns-30.co.uk
NSns-1108.awsdns-10.org
A2600:9000:5304:5400::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1108.awsdns-10.org
A205.251.196.84🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1108.awsdns-10.org
NSns-457.awsdns-57.com
A2600:9000:5301:c900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-457.awsdns-57.com
A205.251.193.201🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-457.awsdns-57.com
NSns-846.awsdns-41.net
A2600:9000:5303:4e00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-846.awsdns-41.net
A205.251.195.78🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-846.awsdns-41.net
MXmail.protonmail.ch ⭐ 🔒
A176.119.200.128🇨🇭 Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128🇨🇭 Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128🇫🇷 Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(20) 🔒
A176.119.200.129🇨🇭 Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129🇨🇭 Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129🇫🇷 Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTprotonmail-verification=b745e2b96bda98ddbe9546316f6f113f1f200230
TXTv=spf1 include:_spf.protonmail.ch mx ~all
SOAns-1778.awsdns-30.co.ukawsdns-hostmaster@amazon.com serial=1

link

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1772403822

Subdomains

www.duplex.link

Same first word

duplex.it
duplex.com.es
duplex.ad
duplex.com.gt
duplex.com.uy
duplex.one
duplex.rent
duplex.com
duplex.sk
duplex.bg
duplex.dk
duplex.net.au
duplex.cz
duplex.link
duplex.biz
duplex.ph
duplex.co.at
duplex.net
duplex.co.za
duplex.ru
duplex.nyc
duplex.ba
duplex.cool
duplex.com.pl
duplex.ws
duplex.io
duplex.pl
duplex.com.pt
duplex.at
duplex.es
duplex.com.au
duplex.com.my
duplex.ch
duplex.ca
duplex.co.uk
duplex.in

Similar names

luxdep.info
pudlex.pl
duxpel.com
lpxedu.com
puldex.com
luxdep.com
lxpedu.com
edplux.com

DNS History

109 records (14 active, 95 former)

NSns-1108.awsdns-10.orgns-1778.awsdns-30.co.ukns-457.awsdns-57.comns-846.awsdns-41.netMXmail.protonmail.chmailsec.protonmail.chA3.5.64.2523.5.66.493.5.71.1263.5.73.2252.92.0.14052.92.0.20452.92.16.17252.92.20.2363.5.64.2003.5.64.2283.5.64.2303.5.66.103.5.66.263.5.66.303.5.66.373.5.66.443.5.66.473.5.67.1973.5.67.1993.5.67.2083.5.67.2113.5.67.2213.5.67.2433.5.67.2463.5.67.2493.5.69.143.5.69.323.5.69.413.5.69.463.5.69.473.5.69.523.5.71.1073.5.71.693.5.71.973.5.71.983.5.72.1083.5.72.663.5.72.743.5.72.793.5.72.813.5.72.943.5.73.313.5.73.783.5.74.1033.5.74.1123.5.74.403.5.74.553.5.74.953.5.75.113.5.75.1223.5.75.1273.5.75.143.5.75.563.5.75.603.5.75.73.5.75.943.5.75.9652.218.1.5252.218.116.8452.218.25.452.218.25.7652.218.25.9252.218.26.12452.218.26.13252.218.29.25252.218.30.21252.218.31.1252.218.42.1252.218.46.14852.218.46.6052.218.46.9252.218.61.8452.218.62.20452.218.62.4452.92.0.19652.92.1.5252.92.1.6052.92.16.14852.92.16.2052.92.17.14052.92.17.20452.92.17.22052.92.17.4452.92.18.13252.92.18.15652.92.18.3652.92.19.17252.92.19.18052.92.20.14052.92.20.17252.92.20.20452.92.20.7652.92.3.13252.92.3.25252.92.3.5252.92.32.452.92.33.13252.92.33.18852.92.33.4452.92.34.2052.92.36.14052.92.36.25252.92.37.12
●NSns-1108.awsdns-10.org2026-02-15 → 2026-03-01 · 2 obs
● 2026-02-15 11:52:02
● 2026-03-01 23:28:54
●NSns-1778.awsdns-30.co.uk2026-02-15 → 2026-03-01 · 2 obs
● 2026-02-15 11:52:02
● 2026-03-01 23:28:54
●NSns-457.awsdns-57.com2026-02-15 → 2026-03-01 · 2 obs
● 2026-02-15 11:52:02
● 2026-03-01 23:28:54
●NSns-846.awsdns-41.net2026-02-15 → 2026-03-01 · 2 obs
● 2026-02-15 11:52:02
● 2026-03-01 23:28:54
●MXmail.protonmail.ch2026-02-15 → 2026-03-01 · 2 obs
● 2026-02-15 11:52:02
● 2026-03-01 23:28:54
●MXmailsec.protonmail.ch2026-02-15 → 2026-03-01 · 2 obs
● 2026-02-15 11:52:02
● 2026-03-01 23:28:54
○A3.5.64.2002026-02-15 → 2026-02-22 · 6 obs
● 2026-02-15 11:52:02
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○ 2026-02-21 03:07:02
● 2026-02-22 03:38:30
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○ 2026-03-01 23:28:54
○A3.5.64.2282026-02-17 → 2026-02-21 · 7 obs
○ 2026-02-15 11:52:02
● 2026-02-17 15:52:14
○ 2026-02-17 19:13:44
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● 2026-02-21 03:07:02
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○A3.5.64.2302026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-21 03:07:02
● 2026-02-22 03:38:30
○ 2026-02-23 00:37:16
○ 2026-03-01 23:28:54
●A3.5.64.2522026-03-01 → 2026-03-01 · 3 obs
○ 2026-03-01 16:47:32
● 2026-03-01 23:28:52
● 2026-03-01 23:28:54
○A3.5.66.102026-02-15 → 2026-03-01 · 2 obs
○ 2026-02-15 11:52:02
○ 2026-03-01 23:28:54
○A3.5.66.262026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-20 18:15:26
● 2026-02-20 20:01:32
○ 2026-02-20 23:49:00
○ 2026-03-01 23:28:54
○A3.5.66.302026-02-17 → 2026-02-17 · 4 obs
○ 2026-02-17 15:52:14
● 2026-02-17 19:13:44
○ 2026-02-18 02:20:20
○ 2026-03-01 23:28:54
○A3.5.66.372026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-21 03:07:02
● 2026-02-22 03:38:30
○ 2026-02-23 00:37:16
○ 2026-03-01 23:28:54
○A3.5.66.442026-02-17 → 2026-02-17 · 4 obs
○ 2026-02-15 11:52:02
● 2026-02-17 15:52:14
○ 2026-02-17 19:13:44
○ 2026-03-01 23:28:54
○A3.5.66.472026-02-17 → 2026-02-20 · 8 obs
○ 2026-02-17 15:52:14
● 2026-02-17 19:13:44
○ 2026-02-18 02:20:20
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● 2026-02-20 20:01:32
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○ 2026-03-01 23:28:54
●A3.5.66.492026-03-01 → 2026-03-01 · 3 obs
○ 2026-03-01 16:47:32
● 2026-03-01 23:28:52
● 2026-03-01 23:28:54
○A3.5.67.1972026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-21 03:07:02
● 2026-02-22 03:38:30
○ 2026-02-23 00:37:16
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○A3.5.67.1992026-02-20 → 2026-02-21 · 6 obs
○ 2026-02-20 18:15:26
● 2026-02-20 20:01:32
○ 2026-02-20 23:49:00
● 2026-02-21 03:07:02
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○A3.5.67.2082026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-23 00:37:16
● 2026-02-26 22:52:40
○ 2026-03-01 16:16:24
○ 2026-03-01 23:28:54
○A3.5.67.2112026-02-18 → 2026-02-18 · 4 obs
○ 2026-02-17 19:13:44
● 2026-02-18 02:20:20
○ 2026-02-20 18:15:26
○ 2026-03-01 23:28:54
○A3.5.67.2212026-03-01 → 2026-03-01 · 4 obs
○ 2026-03-01 16:16:24
● 2026-03-01 16:47:32
○ 2026-03-01 23:28:52
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○A3.5.67.2432026-03-01 → 2026-03-01 · 4 obs
○ 2026-02-26 22:52:40
● 2026-03-01 16:16:24
○ 2026-03-01 16:47:32
○ 2026-03-01 23:28:54
○A3.5.67.2462026-02-17 → 2026-02-17 · 4 obs
○ 2026-02-15 11:52:02
● 2026-02-17 15:52:14
○ 2026-02-17 19:13:44
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○A3.5.67.2492026-02-20 → 2026-02-21 · 7 obs
○ 2026-02-18 02:20:20
● 2026-02-20 18:15:26
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● 2026-02-21 03:07:02
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○A3.5.69.142026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-21 03:07:02
● 2026-02-22 03:38:30
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○ 2026-03-01 23:28:54
○A3.5.69.322026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 11:52:02
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○ 2026-03-01 23:28:54
○A3.5.69.412026-03-01 → 2026-03-01 · 4 obs
○ 2026-03-01 16:16:24
● 2026-03-01 16:47:32
○ 2026-03-01 23:28:52
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○A3.5.69.462026-02-21 → 2026-02-21 · 5 obs
○ 2026-02-15 11:52:02
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● 2026-02-21 03:07:02
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○A3.5.69.472026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-18 02:20:20
● 2026-02-20 18:15:26
○ 2026-02-20 20:01:32
○ 2026-03-01 23:28:54
○A3.5.69.522026-02-15 → 2026-02-20 · 6 obs
● 2026-02-15 11:52:02
○ 2026-02-17 15:52:14
○ 2026-02-18 02:20:20
● 2026-02-20 18:15:26
○ 2026-02-20 20:01:32
○ 2026-03-01 23:28:54
○A3.5.71.1072026-02-23 → 2026-02-23 · 4 obs
○ 2026-02-22 03:38:30
● 2026-02-23 00:37:16
○ 2026-02-26 22:52:40
○ 2026-03-01 23:28:54
●A3.5.71.1262026-02-23 → 2026-03-01 · 6 obs
○ 2026-02-22 03:38:30
● 2026-02-23 00:37:16
○ 2026-02-26 22:52:40
○ 2026-03-01 16:47:32
● 2026-03-01 23:28:52
● 2026-03-01 23:28:54
○A3.5.71.692026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-23 00:37:16
● 2026-02-26 22:52:40
○ 2026-03-01 16:16:24
○ 2026-03-01 23:28:54
○A3.5.71.972026-02-26 → 2026-03-01 · 5 obs
○ 2026-02-23 00:37:16
● 2026-02-26 22:52:40
● 2026-03-01 16:16:24
○ 2026-03-01 16:47:32
○ 2026-03-01 23:28:54
○A3.5.71.982026-02-17 → 2026-02-21 · 7 obs
○ 2026-02-17 15:52:14
● 2026-02-17 19:13:44
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● 2026-02-21 03:07:02
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○A3.5.72.1082026-02-18 → 2026-02-18 · 4 obs
○ 2026-02-17 19:13:44
● 2026-02-18 02:20:20
○ 2026-02-20 18:15:26
○ 2026-03-01 23:28:54
○A3.5.72.662026-02-18 → 2026-02-18 · 4 obs
○ 2026-02-17 19:13:44
● 2026-02-18 02:20:20
○ 2026-02-20 18:15:26
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○A3.5.72.742026-02-15 → 2026-03-01 · 2 obs
○ 2026-02-15 11:52:02
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○A3.5.72.792026-02-18 → 2026-02-18 · 4 obs
○ 2026-02-17 19:13:44
● 2026-02-18 02:20:20
○ 2026-02-20 18:15:26
○ 2026-03-01 23:28:54
○A3.5.72.812026-03-01 → 2026-03-01 · 4 obs
○ 2026-03-01 16:16:24
● 2026-03-01 16:47:32
○ 2026-03-01 23:28:52
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○A3.5.72.942026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-21 03:07:02
● 2026-02-22 03:38:30
○ 2026-02-23 00:37:16
○ 2026-03-01 23:28:54
●A3.5.73.222026-03-01 → 2026-03-01 · 3 obs
○ 2026-03-01 16:47:32
● 2026-03-01 23:28:52
● 2026-03-01 23:28:54
○A3.5.73.312026-03-01 → 2026-03-01 · 4 obs
○ 2026-03-01 16:16:24
● 2026-03-01 16:47:32
○ 2026-03-01 23:28:52
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○A3.5.73.782026-03-01 → 2026-03-01 · 4 obs
○ 2026-02-26 22:52:40
● 2026-03-01 16:16:24
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○ 2026-03-01 23:28:54
○A3.5.74.1032026-02-15 → 2026-03-01 · 2 obs
○ 2026-02-15 11:52:02
○ 2026-03-01 23:28:54
○A3.5.74.1122026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 11:52:02
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○ 2026-03-01 23:28:54
○A3.5.74.402026-03-01 → 2026-03-01 · 4 obs
○ 2026-02-26 22:52:40
● 2026-03-01 16:16:24
○ 2026-03-01 16:47:32
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○A3.5.74.552026-03-01 → 2026-03-01 · 4 obs
○ 2026-03-01 16:16:24
● 2026-03-01 16:47:32
○ 2026-03-01 23:28:52
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○A3.5.74.952026-02-21 → 2026-02-21 · 4 obs
○ 2026-02-20 23:49:00
● 2026-02-21 03:07:02
○ 2026-02-22 03:38:30
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○A3.5.75.112026-02-17 → 2026-02-17 · 4 obs
○ 2026-02-15 11:52:02
● 2026-02-17 15:52:14
○ 2026-02-17 19:13:44
○ 2026-03-01 23:28:54
○A3.5.75.1222026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-23 00:37:16
● 2026-02-26 22:52:40
○ 2026-03-01 16:16:24
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○A3.5.75.1272026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-20 20:01:32
● 2026-02-20 23:49:00
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○A3.5.75.142026-02-17 → 2026-02-17 · 4 obs
○ 2026-02-17 15:52:14
● 2026-02-17 19:13:44
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○A3.5.75.562026-03-01 → 2026-03-01 · 4 obs
○ 2026-03-01 16:16:24
● 2026-03-01 16:47:32
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○A3.5.75.602026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-18 02:20:20
● 2026-02-20 18:15:26
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○A3.5.75.72026-02-17 → 2026-02-17 · 4 obs
○ 2026-02-17 15:52:14
● 2026-02-17 19:13:44
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○A3.5.75.942026-02-22 → 2026-02-22 · 4 obs
○ 2026-02-21 03:07:02
● 2026-02-22 03:38:30
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○A3.5.75.962026-02-23 → 2026-02-23 · 5 obs
○ 2026-02-15 11:52:02
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● 2026-02-23 00:37:16
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○ 2026-03-01 23:28:54
○A52.218.1.522026-03-01 → 2026-03-01 · 4 obs
○ 2026-02-26 22:52:40
● 2026-03-01 16:16:24
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○A52.218.116.842026-02-18 → 2026-02-18 · 4 obs
○ 2026-02-17 19:13:44
● 2026-02-18 02:20:20
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○A52.218.25.42026-02-17 → 2026-02-17 · 4 obs
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○A52.218.25.762026-02-15 → 2026-03-01 · 2 obs
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○A52.218.25.922026-02-20 → 2026-02-20 · 4 obs
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○A52.218.26.1242026-02-23 → 2026-02-23 · 4 obs
○ 2026-02-22 03:38:30
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○A52.218.26.1322026-02-20 → 2026-02-20 · 4 obs
○ 2026-02-18 02:20:20
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○A52.218.29.2522026-02-17 → 2026-02-17 · 4 obs
○ 2026-02-17 15:52:14
● 2026-02-17 19:13:44
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○A52.218.30.2122026-02-26 → 2026-02-26 · 4 obs
○ 2026-02-23 00:37:16
● 2026-02-26 22:52:40
○ 2026-03-01 16:16:24
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○A52.218.31.122026-02-21 → 2026-02-21 · 4 obs
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🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
linkns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info8 records
duplex.linkns-457.awsdns-57.com, ns-846.awsdns-41.net, ns-1108.awsdns-10.org, ns-1778.awsdns-30.co.uk-

✅ Authoritative Response

Server: 205.251.193.201

NS records: ns-457.awsdns-57.com, ns-846.awsdns-41.net, ns-1108.awsdns-10.org, ns-1778.awsdns-30.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duplex.link (unsigned zone)

⏱️ Timing

Total: 589ms | Queries: -

📄 Records

TypeCountSample Data
A83.5.69.14, 3.5.75.104...
NS4ns-1108.awsdns-10.org, ns-1778.awsdns-30.co.uk...
MX2mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)
TXT2protonmail-verification=b745e2b96bda98dd, v=spf1 include:_spf.protonmail.ch mx ~al
SOA1ns-1778.awsdns-30.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

Hierarchy

www.duplex.link has duplex.link as its parent.

IP Addresses

duplex.link points to eight IP numbers: 3.5.64.252, 3.5.66.49, 3.5.71.126, 3.5.73.22, 52.92.0.140, 52.92.0.204, 52.92.16.172 and 52.92.20.236.

Other host names, for instance jamesreed.com, snowcap.be, plymouthchildrenstrust.org, tuktukphotobooths.com and culverden.org share IP numbers with duplex.link.

Name Servers

duplex.link is delegated to four name servers: ns-457.awsdns-57.com, ns-846.awsdns-41.net, ns-1108.awsdns-10.org and ns-1778.awsdns-30.co.uk.

duplex.link at least partially shares name servers with other domains such as bcworld.com, wellnesstv.it, raceview.net, mullinaxfuneralhome.com and 616pm.com.

These name servers are commonly used alongside ns-1925.awsdns-48.co.uk, ns-1112.awsdns-11.org and ns-284.awsdns-35.com.

Host names with two IP numbers:

ns-457.awsdns-57.com points to 2600:9000:5301:c900::1 and 205.251.193.201

ns-846.awsdns-41.net points to 2600:9000:5303:4e00::1 and 205.251.195.78

ns-1108.awsdns-10.org points to 2600:9000:5304:5400::1 and 205.251.196.84

ns-1778.awsdns-30.co.uk points to 2600:9000:5306:f200::1 and 205.251.198.242

Mail Servers

Two mail servers handle duplex.link: mail.protonmail.ch and mailsec.protonmail.ch.

duplex.link shares the same mail server setup as other domains, including bringdaruck.us, cliqmedia.co.uk, maciejwisniewski.com, togni.net and travisfromtexas.com.

duplex.link shares mail servers with other domains at least in part, for instance inszemo.at, florianesser.de, q31.org, zero1many.net and craigsmith.net.

Host names with three IP numbers:

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.